H3C S7500E Series Ethernet Switches Operation Manual

Operation Manual – IPv4 Routing
H3C S7500E Series Ethernet Switches Chapter 5 BGP Configuration
5-34
To do…
Use the
command…
Remarks
Enter system view
system-view
—
Enter BGP view
bgp as-number
—
Create an IBGP
peer group
group group-name
[ internal ]
Configu
re an
IBGP
peer
group
Add a peer into the
IBGP peer group
peer ip-address
group group-name
[ as-number
as-number ]
Optional
You can add multiple
peers into the group. The
system will create these
peers automatically and
specify the local AS
number as their AS in
BGP view.
Create an EBGP
peer group
group group-name
external
Specify the AS
number for the
group
peer group-name
as-number
as-number
Configu
re a
pure
EBGP
peer
group
Add a peer into the
group
peer ip-address
group group-name
[ as-number
as-number ]
Optional
You can add multiple
peers into the group. The
system will create these
peers automatically and
specify the local AS
number as their AS in
BGP view.
Create an EBGP
peer group
group group-name
external
Specify a peer and
the AS number for
the peer
peer ip-address
as-number
as-number
Configu
re a
mixed
EBGP
peer
group
Add a peer into the
group
peer ip-address
group group-name
[ as-number
as-number ]
Optional
You can add multiple
peers into the group.
 Note:
z You need not specify the AS number when creating an IBGP peer group.
z If there are peers in a peer group, you can neither change the AS number of the
group nor use the undo command to remove the AS number
z You need specify the AS number for each peer in a mixed EBGP peer group
respectively.
5.7.3 Configuring BGP Community
Follow these steps to configure BGP community: